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#2d90df

a balanced, vivid blue · cool · closest name: steelblue

RGB
45, 144, 223
HSL
207°, 74%, 53%
CMYK
80, 35, 0, 13
Luminance
0.2583

Every format

HEX#2d90df
RGBrgb(45, 144, 223)
HSLhsl(207, 74%, 53%)
CMYKcmyk(80%, 35%, 0%, 13%)
LABlab(57.9 -0.8 -48.1)
LCHlch(57.9 48.1 269.1)
OKLCHoklch(0.635 0.148 247.5)

Copy-ready code

/* CSS */
color: #2d90df;
background-color: #2d90df;
/* Tailwind (arbitrary) */
class="text-[#2d90df] bg-[#2d90df]"
/* SCSS */
$brand: #2d90df;
/* SwiftUI */
Color(red: 0.176, green: 0.565, blue: 0.875)
/* Android */
Color.parseColor("#2d90df")

Accessibility — WCAG contrast

Aa
#2d90df on white: 3.41:1
AA ✗ fail · AA-large · AAA
Aa
#2d90df on black: 6.17:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green56.5%
Blue87.5%

CMYK percentages

Cyan79.8%
Magenta35.4%
Yellow0.0%
Key (black)12.5%

Color previews

#2d90df text on a black background

contrast 6.17:1

Card sample

#2d90df text on a white background

contrast 3.41:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d90df;
Background color
Panel with #2d90df background
background-color: #2d90df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d90df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 144, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 144, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d90df;
background: linear-gradient(135deg, #2d90df, #402DDF);

Monochromatic scale

Palettes built from #2d90df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d90df in the Color Lab